/Engine/Source/Runtime/Core/Public/GenericPlatform/GenericPlatformMisc.h
Generates the SHA256 signature of the given data.
whether the hash was computed successfully
static bool GetSHA256Signature ( const void * Data, uint32 ByteSize, [FSHA256Signature](API\Runtime\Core\GenericPlatform\FSHA256Signature) & OutSignature )